Motor of the ten millionth Ford Model-T, during assembly in Highland Park, Michigan.

Close up view of engine for ten millionth(10,000,000) Ford Model-T automobile. Ford motor and number 10,000,000 visible on the motor. A man stamping number with dies and mallet over the motor. Crowd of other Ford workers gathered around the motor. Ten millionth motor and several other motor moving on huge conveyor. Workers visible near the motor assembly line.